(19)
(11) EP 0 274 526 A1

(12)

(43) Date of publication:
20.07.1988 Bulletin 1988/29

(21) Application number: 87905072.0

(22) Date of filing: 16.07.1987
(51) International Patent Classification (IPC): 
G01S 13/ 75( . )
G06K 19/ 07( . )
G08B 13/ 24( . )
H01Q 1/ 22( . )
H01Q 7/ 00( . )
G06K 7/ 00( . )
G07C 9/ 00( . )
G08G 1/ 017( . )
H01Q 1/ 38( . )
H01Q 9/ 27( . )
(86) International application number:
PCT/US1987/001700
(87) International publication number:
WO 1988/000785 (28.01.1988 Gazette 1988/03)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 18.07.1986 US 19860888246

(71) Applicant: B.I. INCORPORATED
Boulder, CO 80301 (US)

(72) Inventor:
  • CARROLL, Gary, T.
    Boulder, CO 80301 (US)

(74) Representative: UEXKÜLL & STOLBERG 
Patentanwälte Beselerstrasse 4
D-22607 Hamburg
D-22607 Hamburg (DE)

   


(54) TRANSPONDER DEVICE